Sennheiser SKM 9000 Instruction Manual page 102

Cleaning and maintaining the Digital 9000 system
Booster supply
LAN
Word clock input
Word clock output
Word clock sampling rates
In compliance with
Europe
USA
Approved by
Canada
A/AB/AD 9000 characteristics
RF characteristics
Frequency ranges
Directivity
Amplification
Antenna input (AB 9000 only)
Antenna output
Antenna gain
Apex angle AD 9000
Front-to-back ratio AD 9000
OIP3
Preselection 24 MHz
12 V DC via antenna socket
max. 200 mA each, short-circuit proof
IEEE 802.3-2002 (10/100 Mbit/s), shielded RJ 45 socket
BNC, 75 , transformer balanced, AC-coupled
input voltage range: 200 mV ... 5 Vpp
max. input voltage: 15 V (DC + AC)
BNC, 75 , AC-coupled
output voltage: 3.0 Vpp ±500 mV at 75  source impedance
44.1 kHz; 48 kHz; 88.2 kHz or 96 kHz
EMC: EN 301489-1/-9
Radio: EN 300422-1/-2
Safety: EN 60065
47 CFR 15 subpart B
Industry Canada
RSS-123, IC: 2099A-EM9000
470 MHz to 798 MHz,
divided into 2 ranges:
A1–A8: 470 MHz to 638 MHz
B1–B8: 630 MHz to 798 MHz
(see page 99)
A 9000: omni-directional
AD 9000: directional
typ. 17 dB (constant)
N-type socket (50 )
N-type socket (50 )
A 9000: 3.2 dBi
AD 9000: 4.6 dBi
approx. 100° (3 dB)
 14 dB
 35 dBm
automatic or manual (without EM 9046) via rotary switch
Digital 9000 | 101